hardness Definition

stiffness, harshness, severity, insensibility, inclemency, callousness, unfeelingness, roughness, toughness, strength, hardening, hard, brutality, curing, harsh, hardship, difficult, toughening, durity, tensile strength, durometer, ductility, viscosity, machinability, fineness, friability, thickness, conductivity, straightness, smoothness, springiness, thermal conductivity, durability, tensile, flexural, evenness, brittleness, flatness, pliability, roundness, porosity, abrasiveness, lightness, mohs scale, elastic modulus, hardnesses, sphericity, modulus, compressibility, zirconia, weatherability, stretchiness, pearlite, hydrophobicity, martensite, wettability, carbides, rheology, transmissivity, sclerometer, corundum, planarity, demagnetization, purity, impermeability, zirconium oxide, permeability, thicknesses, corrosiveness, induration, refractive index, translucency, radiopacity, alkalinity, comminution, texture, lubricity, dielectric constant, pyrites, roughening, waviness, corrugation, feo, repellence, stretchability, nacre, silicate, adhesiveness, aragonite, epoxies, mgo, suppleness, diffusivity, concentricity, solubility, warpage, elastomeric, firmity, insulative, coercivity,